If a and b are positive real numbers such that `a^2b^3=4/9,`then least value of `a+b` is

If a and b are positive real numbers such that a^(2)b^(3)=(4)/(9), then least value of a+b is

a, b are positive real numbers such that 1/a+9/b=1 The smallest value of a + b is

If a b c are positive real numbers such that a+b+c=1 then the least value of ((1+a)(1+b)(1+c))/((1-a)(1-b)(1-c)) is

If a and b are positive real numbers such that a+b =c, then the minimum value of ((4 )/(a)+ (1)/(b)) is equal to :

If a and b are positive real numbers such that a+b=6, then the minimum value of ((4)/(a)+(1)/(b)) is equal to

If a and b are positive real numbers such that a+b =c, then the minimum value of ((4 )/(a)+ (1)/(b)) is equal to :

If a,b,c,d are four positive real numbers such that abcd=1 then least value of (a+4)(b+4)(c+4)(d+4) is

If a,b,c, are positive numbers such that 2a+3b+4c=9, then

If a and b are positive real numbers other than unity, then the least value of |"log"_(b) a + "log"_(a) b| , is